[INFO] fetching crate tmp_mio 0.5.2...
[INFO] testing tmp_mio-0.5.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate tmp_mio 0.5.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate tmp_mio 0.5.2
[INFO] removed 3 missing tests
[INFO] finished tweaking crates.io crate tmp_mio 0.5.2
[INFO] tweaked toml for crates.io crate tmp_mio 0.5.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tmp_mio 0.5.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 34 packages to latest compatible versions
[INFO] [stderr]       Adding bytes v0.3.0 (available: v1.10.1)
[INFO] [stderr]       Adding env_logger v0.3.5 (available: v0.11.8)
[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.28)
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[INFO] [stderr]       Adding nix v0.5.1 (available: v0.30.1)
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[INFO] [stderr]       Adding time v0.1.45 (available: v0.3.44)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded net2 v0.2.39
[INFO] [stderr]   Downloaded kernel32-sys v0.2.2
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[INFO] [stderr]   Downloaded nix v0.5.1
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[INFO] [stderr]   Downloaded thread-id v2.0.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f173a3527df697bdf0fdd03cf1ec5fd8252dba06b2859627853c21719cf983ca
[INFO] running `Command { std: "docker" "start" "-a" "f173a3527df697bdf0fdd03cf1ec5fd8252dba06b2859627853c21719cf983ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f173a3527df697bdf0fdd03cf1ec5fd8252dba06b2859627853c21719cf983ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f173a3527df697bdf0fdd03cf1ec5fd8252dba06b2859627853c21719cf983ca", kill_on_drop: false }`
[INFO] [stdout] f173a3527df697bdf0fdd03cf1ec5fd8252dba06b2859627853c21719cf983ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95185929f5bd4ebfdd3fc67556800aea3b8f0f9fe03e2c2a622cb410fc096719
[INFO] running `Command { std: "docker" "start" "-a" "95185929f5bd4ebfdd3fc67556800aea3b8f0f9fe03e2c2a622cb410fc096719", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling bytes v0.3.0
[INFO] [stderr]    Compiling slab v0.1.3
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling miow v0.1.5
[INFO] [stderr]    Compiling tmp_mio v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 try!(write!(fmt, "{}", msg));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:83:24
[INFO] [stdout]     |
[INFO] [stdout]  83 | #![cfg_attr(unix, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:124:26
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 try!(write!(fmt, "{}", msg));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:268:26
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(poll.register(&notify, NOTIFY, EventSet::readable() | EventSet::writable() , PollOpt::edge()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/event_loop.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut poll = try!(Poll::new());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:106:22
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let notify = try!(Notify::with_capacity(config.notify_capacity));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |             try!(self.run_once(handler, None));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let sock = try!(match *addr {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             try!(sock.bind(&inaddr_any(addr)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |         TcpStream::connect_stream(try!(sock.to_tcp_stream()), addr)
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |             sys: try!(sys::TcpStream::connect(stream, addr)),
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         try!(sock.reuse_address(true));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         try!(sock.bind(addr));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:172:20
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let sock = try!(match *addr {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let listener = try!(sock.listen(1024));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:186:18
[INFO] [stdout]     |
[INFO] [stdout] 186 |             sys: try!(sys::TcpListener::new(listener, addr)),
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/udp.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         try!(sock.bind(addr));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/udp.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let sock = try!(match *addr {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/unix.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let complete = try!(self.sys.connect(addr));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/unix.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(self.sys.listen(backlog));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/unix.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             try!(sock.bind(addr));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/unix.rs:219:20
[INFO] [stdout]     |
[INFO] [stdout] 219 |     let (rd, wr) = try!(sys::pipe());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/notify.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |             inner: Arc::new(try!(NotifyInner::with_capacity(capacity)))
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/notify.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |             awaken: try!(sys::Awakener::new())
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |             selector: try!(sys::Selector::new()),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         try!(io.register(&mut self.selector, token, interest, opts));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         try!(io.reregister(&mut self.selector, token, interest, opts));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(io.deregister(&mut self.selector));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(self.selector.select(&mut self.events, timeout_ms));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/epoll.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let epfd = try!(epoll_create().map_err(super::from_nix_error));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/epoll.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms as isize)
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/awakener.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let (rd, wr) = try!(unix::pipe());
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `net::tcp::Shutdown`
[INFO] [stdout]  --> src/sys/unix/net.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use net::tcp::Shutdown;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/sys/unix/socket.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let linger = try!(nix::getsockopt(self.as_raw_fd(), nix::sockopt::Linger)
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/tcp.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(set_nonblock(&stream));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(set_nonblock(&inner));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |             try!(set_nonblock(&s));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/udp.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let fd = try!(net::socket(nix::AddressFamily::Unix, ty, true));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |         net::connect(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |         net::bind(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let msg = try!(nix::recvmsg(self.io.as_raw_fd(), &iov, Some(&mut cmsgspace), MsgFlags::empty())
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/mod.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let (rd, wr) = try!(pipe2(O_NONBLOCK | O_CLOEXEC)
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EAGAIN`
[INFO] [stdout]   --> src/sys/unix/mod.rs:51:39
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub use nix::errno::{EINPROGRESS, EAGAIN};
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FcntlArg`, `O_NONBLOCK`, and `fcntl`
[INFO] [stdout]   --> src/sys/unix/mod.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub use nix::fcntl::{fcntl, FcntlArg, O_NONBLOCK};
[INFO] [stdout]    |                          ^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shutdown`, `SockLevel`, `getpeername`, and `shutdown`
[INFO] [stdout]   --> src/sys/unix/mod.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         SockLevel,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |         getpeername,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |         shutdown,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 84 |         Shutdown,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `read` and `write`
[INFO] [stdout]   --> src/sys/unix/mod.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         read,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 90 |         write,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/timer.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let token = try!(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/sys/unix/epoll.rs:6:48
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/sys/unix/epoll.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 13 - static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout] 13 + static NEXT_ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/notify.rs:248:32
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sys/unix/tcp.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn set_nonblock(s: &AsRawFd) -> io::Result<()> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn set_nonblock(s: &dyn AsRawFd) -> io::Result<()> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/util/mpmc_bounded_queue.rs:102:52
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos+1, Relaxed);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/util/mpmc_bounded_queue.rs:129:52
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos+1, Relaxed);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/notify.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |             val = self.state.compare_and_swap(cur, nxt, Relaxed);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/notify.rs:160:30
[INFO] [stdout]     |
[INFO] [stdout] 160 |             val = self.state.compare_and_swap(cur, nxt, Relaxed);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/notify.rs:242:45
[INFO] [stdout]     |
[INFO] [stdout] 242 |             NotifyError::Io(ref err) => err.description(),
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Socket` is never used
[INFO] [stdout]  --> src/sys/unix/socket.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Socket : AsRawFd {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 293 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 294 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/poll.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Events {
[INFO] [stdout]    |                   ^^^^^     ------ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Events<'_> {
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.71s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "95185929f5bd4ebfdd3fc67556800aea3b8f0f9fe03e2c2a622cb410fc096719", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95185929f5bd4ebfdd3fc67556800aea3b8f0f9fe03e2c2a622cb410fc096719", kill_on_drop: false }`
[INFO] [stdout] 95185929f5bd4ebfdd3fc67556800aea3b8f0f9fe03e2c2a622cb410fc096719
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14cf294300f354d7ac531d865778832868523820d69b7c95e546b5de8ec9f582
[INFO] running `Command { std: "docker" "start" "-a" "14cf294300f354d7ac531d865778832868523820d69b7c95e546b5de8ec9f582", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 try!(write!(fmt, "{}", msg));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:83:24
[INFO] [stdout]     |
[INFO] [stdout]  83 | #![cfg_attr(unix, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:124:26
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 try!(write!(fmt, "{}", msg));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:268:26
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(poll.register(&notify, NOTIFY, EventSet::readable() | EventSet::writable() , PollOpt::edge()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/event_loop.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut poll = try!(Poll::new());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:106:22
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let notify = try!(Notify::with_capacity(config.notify_capacity));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |             try!(self.run_once(handler, None));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let sock = try!(match *addr {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             try!(sock.bind(&inaddr_any(addr)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |         TcpStream::connect_stream(try!(sock.to_tcp_stream()), addr)
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |             sys: try!(sys::TcpStream::connect(stream, addr)),
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         try!(sock.reuse_address(true));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         try!(sock.bind(addr));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:172:20
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let sock = try!(match *addr {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let listener = try!(sock.listen(1024));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:186:18
[INFO] [stdout]     |
[INFO] [stdout] 186 |             sys: try!(sys::TcpListener::new(listener, addr)),
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/udp.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         try!(sock.bind(addr));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/udp.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let sock = try!(match *addr {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/unix.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let complete = try!(self.sys.connect(addr));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/unix.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(self.sys.listen(backlog));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/unix.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             try!(sock.bind(addr));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/unix.rs:219:20
[INFO] [stdout]     |
[INFO] [stdout] 219 |     let (rd, wr) = try!(sys::pipe());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/notify.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |             inner: Arc::new(try!(NotifyInner::with_capacity(capacity)))
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/notify.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |             awaken: try!(sys::Awakener::new())
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |             selector: try!(sys::Selector::new()),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         try!(io.register(&mut self.selector, token, interest, opts));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         try!(io.reregister(&mut self.selector, token, interest, opts));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(io.deregister(&mut self.selector));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(self.selector.select(&mut self.events, timeout_ms));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/epoll.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let epfd = try!(epoll_create().map_err(super::from_nix_error));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/epoll.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms as isize)
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/awakener.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let (rd, wr) = try!(unix::pipe());
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `net::tcp::Shutdown`
[INFO] [stdout]  --> src/sys/unix/net.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use net::tcp::Shutdown;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/sys/unix/socket.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let linger = try!(nix::getsockopt(self.as_raw_fd(), nix::sockopt::Linger)
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/tcp.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(set_nonblock(&stream));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(set_nonblock(&inner));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |             try!(set_nonblock(&s));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/udp.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let fd = try!(net::socket(nix::AddressFamily::Unix, ty, true));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |         net::connect(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |         net::bind(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let msg = try!(nix::recvmsg(self.io.as_raw_fd(), &iov, Some(&mut cmsgspace), MsgFlags::empty())
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/mod.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let (rd, wr) = try!(pipe2(O_NONBLOCK | O_CLOEXEC)
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EAGAIN`
[INFO] [stdout]   --> src/sys/unix/mod.rs:51:39
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub use nix::errno::{EINPROGRESS, EAGAIN};
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FcntlArg`, `O_NONBLOCK`, and `fcntl`
[INFO] [stdout]   --> src/sys/unix/mod.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub use nix::fcntl::{fcntl, FcntlArg, O_NONBLOCK};
[INFO] [stdout]    |                          ^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shutdown`, `SockLevel`, `getpeername`, and `shutdown`
[INFO] [stdout]   --> src/sys/unix/mod.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         SockLevel,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |         getpeername,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |         shutdown,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 84 |         Shutdown,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `read` and `write`
[INFO] [stdout]   --> src/sys/unix/mod.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         read,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 90 |         write,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/timer.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let token = try!(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/sys/unix/epoll.rs:6:48
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/sys/unix/epoll.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 13 - static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout] 13 + static NEXT_ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/notify.rs:248:32
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sys/unix/tcp.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn set_nonblock(s: &AsRawFd) -> io::Result<()> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn set_nonblock(s: &dyn AsRawFd) -> io::Result<()> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/util/mpmc_bounded_queue.rs:102:52
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos+1, Relaxed);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/util/mpmc_bounded_queue.rs:129:52
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos+1, Relaxed);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/notify.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |             val = self.state.compare_and_swap(cur, nxt, Relaxed);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/notify.rs:160:30
[INFO] [stdout]     |
[INFO] [stdout] 160 |             val = self.state.compare_and_swap(cur, nxt, Relaxed);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/notify.rs:242:45
[INFO] [stdout]     |
[INFO] [stdout] 242 |             NotifyError::Io(ref err) => err.description(),
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Socket` is never used
[INFO] [stdout]  --> src/sys/unix/socket.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Socket : AsRawFd {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 293 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 294 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/poll.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Events {
[INFO] [stdout]    |                   ^^^^^     ------ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Events<'_> {
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling tmp_mio v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 try!(write!(fmt, "{}", msg));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:83:24
[INFO] [stdout]     |
[INFO] [stdout]  83 | #![cfg_attr(unix, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:124:26
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:269:17
[INFO] [stdout]     |
[INFO] [stdout] 269 |                 try!(write!(fmt, "{}", msg));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:268:26
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         try!(poll.register(&notify, NOTIFY, EventSet::readable() | EventSet::writable() , PollOpt::edge()));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/event_loop.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 |         let mut poll = try!(Poll::new());
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:106:22
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let notify = try!(Notify::with_capacity(config.notify_capacity));
[INFO] [stdout]     |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event_loop.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |             try!(self.run_once(handler, None));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:32:20
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let sock = try!(match *addr {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:39:13
[INFO] [stdout]    |
[INFO] [stdout] 39 |             try!(sock.bind(&inaddr_any(addr)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:41:35
[INFO] [stdout]    |
[INFO] [stdout] 41 |         TcpStream::connect_stream(try!(sock.to_tcp_stream()), addr)
[INFO] [stdout]    |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/tcp.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |             sys: try!(sys::TcpStream::connect(stream, addr)),
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:178:9
[INFO] [stdout]     |
[INFO] [stdout] 178 |         try!(sock.reuse_address(true));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         try!(sock.bind(addr));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:172:20
[INFO] [stdout]     |
[INFO] [stdout] 172 |         let sock = try!(match *addr {
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:184:24
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let listener = try!(sock.listen(1024));
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/tcp.rs:186:18
[INFO] [stdout]     |
[INFO] [stdout] 186 |             sys: try!(sys::TcpListener::new(listener, addr)),
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/udp.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 30 |         try!(sock.bind(addr));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/udp.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let sock = try!(match *addr {
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/unix.rs:21:24
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let complete = try!(self.sys.connect(addr));
[INFO] [stdout]    |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/net/unix.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |         try!(self.sys.listen(backlog));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/unix.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |             try!(sock.bind(addr));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/net/unix.rs:219:20
[INFO] [stdout]     |
[INFO] [stdout] 219 |     let (rd, wr) = try!(sys::pipe());
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/notify.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |             inner: Arc::new(try!(NotifyInner::with_capacity(capacity)))
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/notify.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |             awaken: try!(sys::Awakener::new())
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |             selector: try!(sys::Selector::new()),
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         try!(io.register(&mut self.selector, token, interest, opts));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         try!(io.reregister(&mut self.selector, token, interest, opts));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 46 |         try!(io.deregister(&mut self.selector));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/poll.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         try!(self.selector.select(&mut self.events, timeout_ms));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/epoll.rs:24:20
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let epfd = try!(epoll_create().map_err(super::from_nix_error));
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/epoll.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms as isize)
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/awakener.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 |             let (rd, wr) = try!(unix::pipe());
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `net::tcp::Shutdown`
[INFO] [stdout]  --> src/sys/unix/net.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use net::tcp::Shutdown;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]  --> src/sys/unix/socket.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |         let linger = try!(nix::getsockopt(self.as_raw_fd(), nix::sockopt::Linger)
[INFO] [stdout]   |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/tcp.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         try!(set_nonblock(&stream));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(set_nonblock(&inner));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |             try!(set_nonblock(&s));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/tcp.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/sys/unix/udp.rs:147:9
[INFO] [stdout]     |
[INFO] [stdout] 147 |         try!(self.associate_selector(selector));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let fd = try!(net::socket(nix::AddressFamily::Unix, ty, true));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:27:33
[INFO] [stdout]    |
[INFO] [stdout] 27 |         net::connect(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:43:30
[INFO] [stdout]    |
[INFO] [stdout] 43 |         net::bind(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stdout]    |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/uds.rs:54:19
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let msg = try!(nix::recvmsg(self.io.as_raw_fd(), &iov, Some(&mut cmsgspace), MsgFlags::empty())
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/sys/unix/mod.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let (rd, wr) = try!(pipe2(O_NONBLOCK | O_CLOEXEC)
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EAGAIN`
[INFO] [stdout]   --> src/sys/unix/mod.rs:51:39
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub use nix::errno::{EINPROGRESS, EAGAIN};
[INFO] [stdout]    |                                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `FcntlArg`, `O_NONBLOCK`, and `fcntl`
[INFO] [stdout]   --> src/sys/unix/mod.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub use nix::fcntl::{fcntl, FcntlArg, O_NONBLOCK};
[INFO] [stdout]    |                          ^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shutdown`, `SockLevel`, `getpeername`, and `shutdown`
[INFO] [stdout]   --> src/sys/unix/mod.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         SockLevel,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 70 |         getpeername,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |         shutdown,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 84 |         Shutdown,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `read` and `write`
[INFO] [stdout]   --> src/sys/unix/mod.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         read,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 90 |         write,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/timer.rs:147:21
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let token = try!(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]  --> src/sys/unix/epoll.rs:6:48
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stdout]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/sys/unix/epoll.rs:13:31
[INFO] [stdout]    |
[INFO] [stdout] 13 | static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace the use of the deprecated constant
[INFO] [stdout]    |
[INFO] [stdout] 13 - static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stdout] 13 + static NEXT_ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/notify.rs:248:32
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]     |                                ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/sys/unix/tcp.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn set_nonblock(s: &AsRawFd) -> io::Result<()> {
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn set_nonblock(s: &dyn AsRawFd) -> io::Result<()> {
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/util/mpmc_bounded_queue.rs:102:52
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos+1, Relaxed);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/util/mpmc_bounded_queue.rs:129:52
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos+1, Relaxed);
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/notify.rs:112:30
[INFO] [stdout]     |
[INFO] [stdout] 112 |             val = self.state.compare_and_swap(cur, nxt, Relaxed);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/notify.rs:160:30
[INFO] [stdout]     |
[INFO] [stdout] 160 |             val = self.state.compare_and_swap(cur, nxt, Relaxed);
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/notify.rs:242:45
[INFO] [stdout]     |
[INFO] [stdout] 242 |             NotifyError::Io(ref err) => err.description(),
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Socket` is never used
[INFO] [stdout]  --> src/sys/unix/socket.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait Socket : AsRawFd {
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind` and `desc` are never read
[INFO] [stdout]    --> src/timer.rs:293:5
[INFO] [stdout]     |
[INFO] [stdout] 292 | pub struct TimerError {
[INFO] [stdout]     |            ---------- fields in this struct
[INFO] [stdout] 293 |     kind: TimerErrorKind,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 294 |     desc: &'static str,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/poll.rs:60:19
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Events {
[INFO] [stdout]    |                   ^^^^^     ------ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn events(&self) -> Events<'_> {
[INFO] [stdout]    |                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "14cf294300f354d7ac531d865778832868523820d69b7c95e546b5de8ec9f582", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14cf294300f354d7ac531d865778832868523820d69b7c95e546b5de8ec9f582", kill_on_drop: false }`
[INFO] [stdout] 14cf294300f354d7ac531d865778832868523820d69b7c95e546b5de8ec9f582
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b234a0a14a0a2720c461a40e6e25608e2cdd7113a299d6e7ff265894067327ed
[INFO] running `Command { std: "docker" "start" "-a" "b234a0a14a0a2720c461a40e6e25608e2cdd7113a299d6e7ff265894067327ed", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:125:17
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 try!(write!(fmt, "{}", msg));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:83:24
[INFO] [stderr]     |
[INFO] [stderr]  83 | #![cfg_attr(unix, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:124:26
[INFO] [stderr]     |
[INFO] [stderr] 124 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:269:17
[INFO] [stderr]     |
[INFO] [stderr] 269 |                 try!(write!(fmt, "{}", msg));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event.rs:268:26
[INFO] [stderr]     |
[INFO] [stderr] 268 |                 if one { try!(write!(fmt, " | ")) }
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |         try!(poll.register(&notify, NOTIFY, EventSet::readable() | EventSet::writable() , PollOpt::edge()));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/event_loop.rs:97:24
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let mut poll = try!(Poll::new());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:106:22
[INFO] [stderr]     |
[INFO] [stderr] 106 |         let notify = try!(Notify::with_capacity(config.notify_capacity));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/event_loop.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |             try!(self.run_once(handler, None));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let sock = try!(match *addr {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |             try!(sock.bind(&inaddr_any(addr)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:41:35
[INFO] [stderr]    |
[INFO] [stderr] 41 |         TcpStream::connect_stream(try!(sock.to_tcp_stream()), addr)
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/net/tcp.rs:65:18
[INFO] [stderr]    |
[INFO] [stderr] 65 |             sys: try!(sys::TcpStream::connect(stream, addr)),
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:178:9
[INFO] [stderr]     |
[INFO] [stderr] 178 |         try!(sock.reuse_address(true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         try!(sock.bind(addr));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:172:20
[INFO] [stderr]     |
[INFO] [stderr] 172 |         let sock = try!(match *addr {
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:184:24
[INFO] [stderr]     |
[INFO] [stderr] 184 |         let listener = try!(sock.listen(1024));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/net/tcp.rs:186:18
[INFO] [stderr]     |
[INFO] [stderr] 186 |             sys: try!(sys::TcpListener::new(listener, addr)),
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/net/udp.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 30 |         try!(sock.bind(addr));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/net/udp.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let sock = try!(match *addr {
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/net/unix.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let complete = try!(self.sys.connect(addr));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/net/unix.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 |         try!(self.sys.listen(backlog));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/net/unix.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |             try!(sock.bind(addr));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/net/unix.rs:219:20
[INFO] [stderr]     |
[INFO] [stderr] 219 |     let (rd, wr) = try!(sys::pipe());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/notify.rs:24:29
[INFO] [stderr]    |
[INFO] [stderr] 24 |             inner: Arc::new(try!(NotifyInner::with_capacity(capacity)))
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/notify.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 |             awaken: try!(sys::Awakener::new())
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:13:23
[INFO] [stderr]    |
[INFO] [stderr] 13 |             selector: try!(sys::Selector::new()),
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         try!(io.register(&mut self.selector, token, interest, opts));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(io.reregister(&mut self.selector, token, interest, opts));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         try!(io.deregister(&mut self.selector));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/poll.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         try!(self.selector.select(&mut self.events, timeout_ms));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:24:20
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let epfd = try!(epoll_create().map_err(super::from_nix_error));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/epoll.rs:52:19
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let cnt = try!(epoll_wait(self.epfd, dst, timeout_ms as isize)
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/awakener.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let (rd, wr) = try!(unix::pipe());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `net::tcp::Shutdown`
[INFO] [stderr]  --> src/sys/unix/net.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub use net::tcp::Shutdown;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]  --> src/sys/unix/socket.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |         let linger = try!(nix::getsockopt(self.as_raw_fd(), nix::sockopt::Linger)
[INFO] [stderr]   |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/tcp.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |         try!(set_nonblock(&stream));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         try!(set_nonblock(&inner));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |             try!(set_nonblock(&s));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/tcp.rs:202:9
[INFO] [stderr]     |
[INFO] [stderr] 202 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/sys/unix/udp.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |         try!(self.associate_selector(selector));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let fd = try!(net::socket(nix::AddressFamily::Unix, ty, true));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:27:33
[INFO] [stderr]    |
[INFO] [stderr] 27 |         net::connect(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stderr]    |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:43:30
[INFO] [stderr]    |
[INFO] [stderr] 43 |         net::bind(&self.io, &try!(to_nix_addr(addr)))
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/uds.rs:54:19
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let msg = try!(nix::recvmsg(self.io.as_raw_fd(), &iov, Some(&mut cmsgspace), MsgFlags::empty())
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/sys/unix/mod.rs:36:20
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let (rd, wr) = try!(pipe2(O_NONBLOCK | O_CLOEXEC)
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `EAGAIN`
[INFO] [stderr]   --> src/sys/unix/mod.rs:51:39
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub use nix::errno::{EINPROGRESS, EAGAIN};
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `FcntlArg`, `O_NONBLOCK`, and `fcntl`
[INFO] [stderr]   --> src/sys/unix/mod.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub use nix::fcntl::{fcntl, FcntlArg, O_NONBLOCK};
[INFO] [stderr]    |                          ^^^^^  ^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Shutdown`, `SockLevel`, `getpeername`, and `shutdown`
[INFO] [stderr]   --> src/sys/unix/mod.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 |         SockLevel,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 |         getpeername,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 |         shutdown,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 84 |         Shutdown,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `read` and `write`
[INFO] [stderr]   --> src/sys/unix/mod.rs:89:9
[INFO] [stderr]    |
[INFO] [stderr] 89 |         read,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 90 |         write,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/timer.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |         let token = try!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stderr]  --> src/sys/unix/epoll.rs:6:48
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stderr]   --> src/sys/unix/epoll.rs:13:31
[INFO] [stderr]    |
[INFO] [stderr] 13 | static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace the use of the deprecated constant
[INFO] [stderr]    |
[INFO] [stderr] 13 - static NEXT_ID: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr] 13 + static NEXT_ID: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/notify.rs:248:32
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stderr]     |                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sys/unix/tcp.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn set_nonblock(s: &AsRawFd) -> io::Result<()> {
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn set_nonblock(s: &dyn AsRawFd) -> io::Result<()> {
[INFO] [stderr]    |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/util/mpmc_bounded_queue.rs:102:52
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 let enqueue_pos = self.enqueue_pos.compare_and_swap(pos, pos+1, Relaxed);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/util/mpmc_bounded_queue.rs:129:52
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 let dequeue_pos = self.dequeue_pos.compare_and_swap(pos, pos+1, Relaxed);
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/notify.rs:112:30
[INFO] [stderr]     |
[INFO] [stderr] 112 |             val = self.state.compare_and_swap(cur, nxt, Relaxed);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::AtomicIsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]    --> src/notify.rs:160:30
[INFO] [stderr]     |
[INFO] [stderr] 160 |             val = self.state.compare_and_swap(cur, nxt, Relaxed);
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/notify.rs:242:45
[INFO] [stderr]     |
[INFO] [stderr] 242 |             NotifyError::Io(ref err) => err.description(),
[INFO] [stderr]     |                                             ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Socket` is never used
[INFO] [stderr]  --> src/sys/unix/socket.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub trait Socket : AsRawFd {
[INFO] [stderr]   |           ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `kind` and `desc` are never read
[INFO] [stderr]    --> src/timer.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 292 | pub struct TimerError {
[INFO] [stderr]     |            ---------- fields in this struct
[INFO] [stderr] 293 |     kind: TimerErrorKind,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 294 |     desc: &'static str,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `TimerError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/poll.rs:60:19
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn events(&self) -> Events {
[INFO] [stderr]    |                   ^^^^^     ------ the same lifetime is hidden here
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` implied by `#[warn(warnings)]`
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn events(&self) -> Events<'_> {
[INFO] [stderr]    |                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `tmp_mio` (lib) generated 63 warnings (run `cargo fix --lib -p tmp_mio` to apply 8 suggestions)
[INFO] [stderr] warning: `tmp_mio` (lib test) generated 63 warnings (63 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.4.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tmp_mio-a214aab29494e996)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test event_loop::tests::test_event_loop_size ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout_between_triggers ... ok
[INFO] [stdout] test timer::test::test_catching_up ... ok
[INFO] [stdout] test timer::test::test_multiple_timeouts_diff_tick ... ok
[INFO] [stdout] test timer::test::test_multiple_timeouts_same_tick ... ok
[INFO] [stdout] test timer::test::test_timeout_hash_collision ... ok
[INFO] [stdout] test timer::test::test_timeout_next_tick ... ok
[INFO] [stdout] test util::mpmc_bounded_queue::tests::test ... ok
[INFO] [stdout] test event_loop::tests::test_readable ... ok
[INFO] [stdout] test event_loop::tests::broken_pipe ... ok
[INFO] [stderr]    Doc-tests tmp_mio
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/event_loop.rs - event_loop::EventLoop<H>::channel (line 127) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] test src/event_loop.rs - event_loop::EventLoop<H>::timeout_ms (line 184) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/event_loop.rs - event_loop::EventLoop<H>::channel (line 127) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mio`
[INFO] [stdout]  --> src/event_loop.rs:129:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::{EventLoop, Handler};
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `mio`
[INFO] [stdout]   |
[INFO] [stdout] help: if you wanted to use a crate named `mio`, use `cargo add mio` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]   |
[INFO] [stdout] 2 + extern crate mio;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `mio`
[INFO] [stdout]  --> src/lib.rs:23:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use mio::tcp::{TcpListener, TcpStream};
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `mio`
[INFO] [stdout]   |
[INFO] [stdout] help: if you wanted to use a crate named `mio`, use `cargo add mio` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]   |
[INFO] [stdout] 2 + extern crate mio;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `mio`
[INFO] [stdout]  --> src/lib.rs:22:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mio::*;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `mio`
[INFO] [stdout]   |
[INFO] [stdout] help: if you wanted to use a crate named `mio`, use `cargo add mio` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]   |
[INFO] [stdout] 2 + extern crate mio;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/event_loop.rs - event_loop::EventLoop<H>::timeout_ms (line 184) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `mio`
[INFO] [stdout]  --> src/event_loop.rs:185:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mio::{EventLoop, Handler};
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `mio`
[INFO] [stdout]   |
[INFO] [stdout] help: if you wanted to use a crate named `mio`, use `cargo add mio` to add it to your `Cargo.toml` and import it in your code
[INFO] [stdout]   |
[INFO] [stdout] 2 + extern crate mio;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/event_loop.rs - event_loop::EventLoop<H>::channel (line 127)
[INFO] [stdout]     src/event_loop.rs - event_loop::EventLoop<H>::timeout_ms (line 184)
[INFO] [stdout]     src/lib.rs - (line 21)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "b234a0a14a0a2720c461a40e6e25608e2cdd7113a299d6e7ff265894067327ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b234a0a14a0a2720c461a40e6e25608e2cdd7113a299d6e7ff265894067327ed", kill_on_drop: false }`
[INFO] [stdout] b234a0a14a0a2720c461a40e6e25608e2cdd7113a299d6e7ff265894067327ed